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Anand Ananthabhotla dbdaa4662e Add a stat for MultiGet keys found, update memtable hit/miss stats 
Summary:
1. Add a new ticker stat rocksdb.number.multiget.keys.found to track the
number of keys successfully read
2. Update rocksdb.memtable.hit/miss in DBImpl::MultiGet(). It was being done in
DBImpl::GetImpl(), but not MultiGet
Closes https://github.com/facebook/rocksdb/pull/3730

Differential Revision: D7677364

Pulled By: anand1976

fbshipit-source-id: af22bd0ef8ddc5cf2b4244b0a024e539fe48bca5
2018-04-20 15:28:19 -07:00
..
builder.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
builder.h
Stream
2017-11-10 09:26:24 -08:00
c_test.c
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
c.cc
Fix GitHub issue #3716: gcc-8 warnings
2018-04-20 13:42:47 -07:00
column_family_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
column_family.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
column_family.h
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
compact_files_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
compacted_db_impl.cc
Fix coverity issues column_family, compaction_db/iterator
2017-10-27 11:26:42 -07:00
compacted_db_impl.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
compaction_iteration_stats.h
add counter for deletion dropping optimization
2017-08-19 14:10:08 -07:00
compaction_iterator_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
compaction_iterator.cc
Blob DB: Improve FIFO eviction
2018-03-06 11:57:42 -08:00
compaction_iterator.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
compaction_job_stats_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
compaction_job_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
compaction_job.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
compaction_job.h
Make DBOption compaction_readahead_size dynamic
2017-11-16 17:57:25 -08:00
compaction_picker_test.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
compaction_picker_universal.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
compaction_picker_universal.h
Make Universal compaction options dynamic
2017-12-11 13:27:06 -08:00
compaction_picker.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
compaction_picker.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
compaction.cc
Enable subcompactions in manual level-based compaction
2018-03-06 12:43:51 -08:00
compaction.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
comparator_db_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
convenience.cc
Delete files in multiple ranges at once
2018-01-30 13:56:39 -08:00
corruption_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
cuckoo_table_db_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_basic_test.cc
Disallow compactions if there isn't enough free space
2018-03-06 16:27:54 -08:00
db_blob_index_test.cc
fix lite build
2017-10-17 08:57:09 -07:00
db_block_cache_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
db_bloom_filter_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_compaction_filter_test.cc
fix wrong length in snprintf
2018-03-16 13:27:55 -07:00
db_compaction_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_dynamic_level_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_encryption_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
db_filesnapshot.cc
fix behavior does not match name for "IsFileDeletionsEnabled"
2018-03-21 22:13:34 -07:00
db_flush_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_impl_compaction_flush.cc
check return status for Sync() and Append() calls to avoid corruption
2018-04-19 14:13:46 -07:00
db_impl_debug.cc
Disallow compactions if there isn't enough free space
2018-03-06 16:27:54 -08:00
db_impl_experimental.cc
Inform caller when rocksdb is stalling writes
2017-10-05 18:11:43 -07:00
db_impl_files.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
db_impl_open.cc
Improve visibility into the reasons for compaction.
2018-04-11 10:58:44 -07:00
db_impl_readonly.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_impl_readonly.h
allowing CompactFiles to return new file names
2018-03-15 11:58:12 -07:00
db_impl_write.cc
WritePrepared Txn: fix a bug in publishing recoverable state seq
2018-03-29 14:46:41 -07:00
db_impl.cc
Add a stat for MultiGet keys found, update memtable hit/miss stats
2018-04-20 15:28:19 -07:00
db_impl.h
WritePrepared Txn: add stats
2018-04-07 21:56:42 -07:00
db_info_dumper.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
db_info_dumper.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
db_inplace_update_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
db_io_failure_test.cc
Fix LITE unit tests
2017-07-26 21:11:47 -07:00
db_iter_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_iter.cc
Add rocksdb.iterator.internal-key property
2018-02-20 19:12:09 -08:00
db_iter.h
WritePrepared Txn: Return NotSupported on iterator refresh
2017-12-18 22:29:30 -08:00
db_iterator_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
db_log_iter_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_memtable_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
db_merge_operator_test.cc
Fix TSAN timeout in MergeOperatorPinningTest.Randomized/x test
2018-03-02 16:27:21 -08:00
db_options_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_properties_test.cc
Add block cache related DB properties
2018-04-18 21:42:25 -07:00
db_range_del_test.cc
Fix wrong smallest key of delete range tombstones
2017-08-29 18:41:35 -07:00
db_sst_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_statistics_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
db_table_properties_test.cc
fix deletion-triggered compaction in table builder
2017-09-28 18:17:30 -07:00
db_tailing_iter_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_test2.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_test_util.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
db_test_util.h
make MockTimeEnv::current_time_ atomic to fix data race
2018-04-10 14:13:18 -07:00
db_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
db_universal_compaction_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
db_wal_test.cc
Skip deleted WALs during recovery
2018-03-30 11:28:05 -07:00
db_write_test.cc
Rename function for handling WAL write error
2018-03-22 15:58:39 -07:00
dbformat_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
dbformat.cc
add kEntryRangeDeletion
2018-04-13 11:27:17 -07:00
dbformat.h
Imporve perf of random read and insert compare by suggesting inlining to the compiler
2018-03-23 13:26:55 -07:00
deletefile_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
event_helpers.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
event_helpers.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
experimental.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
external_sst_file_basic_test.cc
optimize file ingestion checks for range deletion overlap
2017-11-28 11:27:02 -08:00
external_sst_file_ingestion_job.cc
Improve accuracy of I/O stats collection of external SST ingestion.
2018-04-13 10:58:42 -07:00
external_sst_file_ingestion_job.h
Initialize a boolean member variable of a struct.
2018-04-16 14:28:01 -07:00
external_sst_file_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
fault_injection_test.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
file_indexer_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
file_indexer.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
file_indexer.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
filename_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
flush_job_test.cc
Add a histogram stat for memtable flush
2017-12-15 18:57:00 -08:00
flush_job.cc
Improve visibility into the reasons for compaction.
2018-04-11 10:58:44 -07:00
flush_job.h
WritePrepared Txn: Compaction/Flush
2017-10-06 10:41:53 -07:00
flush_scheduler.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
flush_scheduler.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
forward_iterator_bench.cc
fix gflags namespace
2017-12-01 10:42:05 -08:00
forward_iterator.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
forward_iterator.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
internal_stats.cc
Add block cache related DB properties
2018-04-18 21:42:25 -07:00
internal_stats.h
Add block cache related DB properties
2018-04-18 21:42:25 -07:00
job_context.h
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
listener_test.cc
fix some text in comments.
2018-04-10 15:59:24 -07:00
log_format.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
log_reader.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
log_reader.h
Suppress lint in old files
2018-01-29 12:56:42 -08:00
log_test.cc
Use nullptr instead of NULL / 0 more consistently.
2018-03-07 12:42:12 -08:00
log_writer.cc
check return status for Sync() and Append() calls to avoid corruption
2018-04-19 14:13:46 -07:00
log_writer.h
Clarification regarding record format
2018-03-08 10:27:25 -08:00
malloc_stats.cc
Disallow compactions if there isn't enough free space
2018-03-06 16:27:54 -08:00
malloc_stats.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
managed_iterator.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
managed_iterator.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
manual_compaction_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
memtable_list_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
memtable_list.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
memtable_list.h
Fix Flush() keep waiting after flush finish
2018-01-18 17:45:16 -08:00
memtable.cc
WritePrepared Txn: add stats
2018-04-07 21:56:42 -07:00
memtable.h
InlineSkiplist: don't decode keys unnecessarily during comparisons
2018-03-23 12:14:30 -07:00
merge_context.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
merge_helper_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
merge_helper.cc
WritePrepared Txn: Support merge operator
2018-02-09 14:57:54 -08:00
merge_helper.h
WritePrepared Txn: Support merge operator
2018-02-09 14:57:54 -08:00
merge_operator.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
merge_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
obsolete_files_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
options_file_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
perf_context_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
pinned_iterators_manager.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
plain_table_db_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
pre_release_callback.h
Fix pre_release callback argument list.
2018-04-05 11:12:16 -07:00
prefix_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
range_del_aggregator_test.cc
optimize file ingestion checks for range deletion overlap
2017-11-28 11:27:02 -08:00
range_del_aggregator.cc
Revert "Avoid adding tombstones of the same file to RangeDelAggregato…
2018-04-02 19:58:04 -07:00
range_del_aggregator.h
Revert "Avoid adding tombstones of the same file to RangeDelAggregato…
2018-04-02 19:58:04 -07:00
read_callback.h
write-prepared txn: call IsInSnapshot
2017-09-11 09:14:48 -07:00
repair_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
repair.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
snapshot_checker.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
snapshot_impl.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
snapshot_impl.h
WritePrepared Txn: smallest_prepare optimization
2018-04-02 20:27:41 -07:00
table_cache.cc
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
table_cache.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
table_properties_collector_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
table_properties_collector.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
table_properties_collector.h
Comment out unused variables
2018-03-05 13:13:41 -08:00
transaction_log_impl.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
transaction_log_impl.h
WritePrepared Txn: Refactor conf params
2017-11-10 17:28:12 -08:00
version_builder_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
version_builder.cc
Fix some typos in comments and docs.
2018-03-08 10:27:25 -08:00
version_builder.h
Allow DB reopen with reduced options.num_levels
2017-08-24 16:10:54 -07:00
version_edit_test.cc
Skip deleted WALs during recovery
2018-03-30 11:28:05 -07:00
version_edit.cc
Skip deleted WALs during recovery
2018-03-30 11:28:05 -07:00
version_edit.h
Skip deleted WALs during recovery
2018-03-30 11:28:05 -07:00
version_set_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
version_set.cc
comment unused parameters to turn on -Wunused-parameter flag
2018-04-12 17:59:16 -07:00
version_set.h
Support for Column family specific paths.
2018-04-05 19:58:20 -07:00
wal_manager_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
wal_manager.cc
Fix memleak when DB::DeleteFile()
2018-01-11 18:57:33 -08:00
wal_manager.h
Fix memleak when DB::DeleteFile()
2018-01-11 18:57:33 -08:00
write_batch_base.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
write_batch_internal.h
Fix some typos in comments and docs.
2018-03-08 10:27:25 -08:00
write_batch_test.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
write_batch.cc
WritePrepared Txn: enable TryAgain for duplicates at the end of the batch
2018-04-20 15:28:19 -07:00
write_callback_test.cc
fix memory leak in two_level_iterator
2018-04-15 17:26:26 -07:00
write_callback.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
write_controller_test.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
write_controller.cc
Change RocksDB License
2017-07-15 16:11:23 -07:00
write_controller.h
Change RocksDB License
2017-07-15 16:11:23 -07:00
write_thread.cc
Comment out unused variables
2018-03-05 13:13:41 -08:00
write_thread.h
WritePrepared Txn: Duplicate Keys, Txn Part
2018-02-05 18:43:24 -08:00